1 files changed, 9 insertions, 0 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 5846863a..35023924 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -1824,5 +1824,14 @@ function fresh() {
     return "uw" + (--nextId);
 }
 
+function giveFocus(id) {
+    var node = document.getElementById(id);
+
+    if (node)
+        node.focus();
+    else
+        er("Tried to give focus to ID not used in document: " + id);
+}
+
 
 // App-specific code